278560512

素因数分解:

$2^8\times 3^3\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 831989760

約数和(自身を除く): 553429248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 191, 192, 211, 216, 256, 288, 382, 384, 422, 432, 573, 576, 633, 764, 768, 844, 864, 1146, 1152, 1266, 1528, 1688, 1719, 1728, 1899, 2292, 2304, 2532, 3056, 3376, 3438, 3456, 3798, 4584, 5064, 5157, 5697, 6112, 6752, 6876, 6912, 7596, 9168, 10128, 10314, 11394, 12224, 13504, 13752, 15192, 18336, 20256, 20628, 22788, 24448, 27008, 27504, 30384, 36672, 40301, 40512, 41256, 45576, 48896, 54016, 55008, 60768, 73344, 80602, 81024, 82512, 91152, 110016, 120903, 121536, 146688, 161204, 162048, 165024, 182304, 220032, 241806, 243072, 322408, 330048, 362709, 364608, 440064, 483612, 486144, 644816, 660096, 725418, 729216, 967224, 1088127, 1289632, 1320192, 1450836, 1458432, 1934448, 2176254, 2579264, 2901672, 3868896, 4352508, 5158528, 5803344, 7737792, 8705016, 10317056, 11606688, 15475584, 17410032, 23213376, 30951168, 34820064, 46426752, 69640128, 92853504, 139280256, 278560512]

約数ペア:

[(1, 278560512), (2, 139280256), (3, 92853504), (4, 69640128), (6, 46426752), (8, 34820064), (9, 30951168), (12, 23213376), (16, 17410032), (18, 15475584), (24, 11606688), (27, 10317056), (32, 8705016), (36, 7737792), (48, 5803344), (54, 5158528), (64, 4352508), (72, 3868896), (96, 2901672), (108, 2579264), (128, 2176254), (144, 1934448), (191, 1458432), (192, 1450836), (211, 1320192), (216, 1289632), (256, 1088127), (288, 967224), (382, 729216), (384, 725418), (422, 660096), (432, 644816), (573, 486144), (576, 483612), (633, 440064), (764, 364608), (768, 362709), (844, 330048), (864, 322408), (1146, 243072), (1152, 241806), (1266, 220032), (1528, 182304), (1688, 165024), (1719, 162048), (1728, 161204), (1899, 146688), (2292, 121536), (2304, 120903), (2532, 110016), (3056, 91152), (3376, 82512), (3438, 81024), (3456, 80602), (3798, 73344), (4584, 60768), (5064, 55008), (5157, 54016), (5697, 48896), (6112, 45576), (6752, 41256), (6876, 40512), (6912, 40301), (7596, 36672), (9168, 30384), (10128, 27504), (10314, 27008), (11394, 24448), (12224, 22788), (13504, 20628), (13752, 20256), (15192, 18336)]